Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR

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WWCA72 TJSJ 031323
NPWSJU

URGENT - WEATHER MESSAGE
National Weather Service San Juan PR
923 AM AST Wed Sep 3 2025

PRZ001>005-007-008-010>013-VIZ001-002-032100-
/O.CON.TJSJ.HT.Y.0053.250903T1400Z-250903T2100Z/
San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North
Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity-
Southwest-Culebra-Vieques-St.Thomas...St. John...and Adjacent
Islands-St Croix-
Including the cities of Loiza, Guayama, Lajas, Arecibo, Charlotte
Amalie, Barceloneta, Quebradillas, Carolina, Catano, Salinas,
Cidra, Vega Baja, Juana Diaz, Camuy, Hatillo, Guanica, Isabela,
Yabucoa, Cruz Bay, Culebra, Cayey, Patillas, Frederiksted
Southeast, Moca, Dorado, Maunabo, Toa Baja, Trujillo Alto, Aguas
Buenas, Luquillo, Gurabo, Penuelas, Hormigueros, Mayaguez,
Juncos, Guayanilla, Rincon, Ponce, Cabo Rojo, San Lorenzo, Rio
Grande, Charlotte Amalie East, Naguabo, Toa Alta, Arroyo, Yauco,
Vega Alta, Charlotte Amalie West, Canovanas, San Juan, Las
Piedras, Frederiksted, San German, Anna`s Retreat, Christiansted,
Fajardo, Humacao, Santa Isabel, Florida, Bayamon, Aguada, Ceiba,
Anasco, Vieques, Manati, Guaynabo, Aguadilla, Caguas, Grove
Place, and Comerio
923 AM AST Wed Sep 3 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON...

* WHAT...This level of heat affect most individuals sensitive to
  heat, especially those without effective cooling and/or adequate
  hydration. Impacts possible in some health system and in
  heat-sensitive industries.

* WHERE...Urban and coastal areas of Puerto Rico, as well as the
  valleys of the eastern interior, and the U.S. Virgin Islands.

* WHEN...Until 5 PM AST this afternoon.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

MNG/CVB